Menlo Company distributes a single product. The company's sales and expenses for last month follow Sales Variable expenses 31382,600 211,400 Contribution margin Fixed expenses 90,600 76,89 Net operating income 13,800 Required: 1. What is the monthly break-even point in unit sales and in dollar sales? units Break-even point in unit sales Break-even point in sales dollars 2. Without resorting to computations, what is the total contribution margin at the break-even point? Total contribution maroin